import try_to_use as ttu
import time

print(f'fac(7) = {ttu.fac(7)}')

from Extest import print_it, get_datetime_str, print_datetime

print_it('@@ Aha! 1 @@')
dt = get_datetime_str()
print(dt)
time.sleep(1)
print_it('@@ Aha! 2 @@')
print_it(get_datetime_str())
time.sleep(1)
print_it('@@ Aha! 3 @@')
time.sleep(1)
print_datetime()
print_it('All over')
